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I-71 N.B. over NSC RR & RTA91

Map

Coordinates:
+41.42167, -81.81944
41°25'18" N, 81°49'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-71 N.B. over NSC RR & RTA91
Structure number:1804685
Location:.17 MI. N. OF JCT. I-480
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:123.0 ft. [37.5 m]
Total length:1169.0 ft. [356.3 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:15
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:41,171 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:82.5
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$3,280,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201682.5GoodVery GoodGoodGoodFO41171
November 201581.3GoodVery GoodGoodGoodFO49139
November 201484.6GoodVery GoodGoodGood-49139
December 201384.6FairGoodSatisfactoryGood-49139
December 201284.6FairGoodSatisfactoryGood-49139
December 201184.6FairGoodSatisfactoryGood-49139
November 201083.8FairGoodSatisfactoryGood-53910
December 200983.8FairGoodSatisfactoryGood-53910
July 200883.8FairGoodSatisfactoryGood-53910
December 200783.8FairGoodSatisfactoryGood-53910
December 200683.8FairGoodSatisfactoryGood-53910
December 200583.8FairGoodSatisfactoryGood-53910
October 200486.2FairGoodSatisfactoryGood-38610
August 200386.2FairGoodSatisfactoryGood-38610
November 200286.2FairGoodSatisfactoryGood-38610
November 200186.2FairGoodSatisfactoryGood-38610
December 200086.5GoodGoodGoodGood-36045
May 199753.2PoorPoorPoorPoorSD36045
December 199653.2PoorPoorPoorPoorSD36045
October 199552.6PoorPoorPoorPoorSD36045
April 199450.2PoorSeriousPoorPoorSD36045
October 199353.1PoorPoorPoorPoorSD34265
December 199271.3PoorPoorFairFairSD34265
November 199150.7PoorSeriousPoorPoorSD34265

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.6,0915,1766103050
Deck
Reinforced Concrete Decksq. ft.49,88047,1522,72800
Superstructure
Steel Pin or Pin & Hangar Assemblyeach106400
Substructure
Reinforced Concrete Columneach2921800
Reinforced Concrete Pier Walllinear ft.6057300
Reinforced Concrete Abutmentlinear ft.8678800
Reinforced Concrete Pier Caplinear ft.51243651250
Joints
Strip Seal Jointlinear ft.16012816160
Bearings
Movable Bearingeach68571100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,3381,756350116116